Quincy Massachusetts Climate Data

Monthly Average Climate Data for Quincy Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.4 °F37.4 °F4.2 in.
February22.8 °F39.6 °F3.77 in.
March29.7 °F45.9 °F5.11 in.
April39.7 °F57.5 °F4.52 in.
May49.4 °F67.7 °F3.68 in.
June59.0 °F77.0 °F4.04 in.
July65.1 °F82.9 °F3.63 in.
August63.9 °F81.3 °F3.71 in.
September56.8 °F74.1 °F3.8 in.
October45.7 °F62.9 °F5.06 in.
November36.2 °F52.3 °F4.29 in.
December27.7 °F42.9 °F5.02 in.
Annual43.1 °F60.1 °F50.83 in.

Climate Data for Quincy Massachusetts

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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